From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- .../BigInt/predicate-may-detach-buffer.js | 39 ++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 js/src/tests/test262/built-ins/TypedArray/prototype/findLastIndex/BigInt/predicate-may-detach-buffer.js (limited to 'js/src/tests/test262/built-ins/TypedArray/prototype/findLastIndex/BigInt/predicate-may-detach-buffer.js') diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/findLastIndex/BigInt/predicate-may-detach-buffer.js b/js/src/tests/test262/built-ins/TypedArray/prototype/findLastIndex/BigInt/predicate-may-detach-buffer.js new file mode 100644 index 0000000000..b4f8e774a9 --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/findLastIndex/BigInt/predicate-may-detach-buffer.js @@ -0,0 +1,39 @@ +// Copyright (C) 2021 Microsoft. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-%typedarray%.prototype.findlastindex +description: > + Predicate may detach the buffer +info: | + %TypedArray%.prototype.findLastIndex ( predicate [ , thisArg ] ) + + ... + 6. Repeat, while k ≥ 0, + a. Let Pk be ! ToString(𝔽(k)). + b. Let kValue be ! Get(O, Pk). + c. Let testResult be ! ToBoolean(? Call(predicate, thisArg, « kValue, 𝔽(k), O »)). + ... + + IntegerIndexedElementGet ( O, index ) + + Let buffer be the value of O's [[ViewedArrayBuffer]] internal slot. + If IsDetachedBuffer(buffer) is true, return undefined. + +includes: [testBigIntTypedArray.js, detachArrayBuffer.js] +features: [BigInt, TypedArray, array-find-from-last] +---*/ + +testWithBigIntTypedArrayConstructors(function(TA) { + var sample = new TA(2); + var loops = 0; + + sample.findLastIndex(function() { + if (loops === 0) { + $DETACHBUFFER(sample.buffer); + } + loops++; + }); + assert.sameValue(loops, 2, "predicate is called once"); +}); + +reportCompare(0, 0); -- cgit v1.2.3